Exemple #1
0
    void LoadingScreen::setLoadingProgress (const std::string& stage, int depth, int current, int total)
    {
        if (!mLoadingOn)
            loadingOn();

        const int numRefLists = 20;

        if (depth == 0)
        {
            mCurrentCellLoading = current;
            mTotalCellsLoading = total;

            mCurrentRefLoading = 0;
            mCurrentRefList = 0;
        }
        else if (depth == 1)
        {
            mCurrentRefLoading = current;
            mTotalRefsLoading = total;
        }

        assert (mTotalCellsLoading != 0);

        float refProgress;
        if (mTotalRefsLoading <= 1)
            refProgress = 1;
        else
            refProgress = float(mCurrentRefLoading) / float(mTotalRefsLoading-1);
        refProgress += mCurrentRefList;
        refProgress /= numRefLists;

        assert(refProgress <= 1 && refProgress >= 0);

        if (depth == 1 && mCurrentRefLoading == mTotalRefsLoading-1)
            ++mCurrentRefList;

        float progress = (float(mCurrentCellLoading)+refProgress) / float(mTotalCellsLoading);
        assert(progress <= 1 && progress >= 0);

        mLoadingText->setCaption(stage + "... ");
        mProgressBar->setProgressPosition (static_cast<size_t>(progress * 1000));

        static float loadingScreenFps = 30.f;

        if (mTimer.getMilliseconds () > mLastRenderTime + (1.f/loadingScreenFps) * 1000.f)
        {
            mLastRenderTime = mTimer.getMilliseconds ();

            if (mFirstLoad && mTimer.getMilliseconds () > mLastWallpaperChangeTime + 3000*1)
            {
                mLastWallpaperChangeTime = mTimer.getMilliseconds ();
                changeWallpaper();
            }

            // Turn off rendering except the GUI
            mSceneMgr->clearSpecialCaseRenderQueues();
            // SCRQM_INCLUDE with RENDER_QUEUE_OVERLAY does not work.
            for (int i = 0; i < Ogre::RENDER_QUEUE_MAX; ++i)
            {
                if (i > 0 && i < 96)
                    mSceneMgr->addSpecialCaseRenderQueue(i);
            }
            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);

            // always update input before rendering something, otherwise mygui goes crazy when something was entered in the frame before
            // (e.g. when using "coc" console command, it would enter an infinite loop and crash due to overflow)
            //MWBase::Environment::get().getInputManager()->update(0, true);

            Ogre::CompositorChain* chain = Ogre::CompositorManager::getSingleton().getCompositorChain(mWindow->getViewport(0));

            bool hasCompositor = chain->getCompositor ("gbufferFinalizer");


            if (!hasCompositor)
            {
                mWindow->getViewport(0)->setClearEveryFrame(false);
            }
            else
            {
                if (!mFirstLoad)
                {
                    mBackgroundMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(chain->getCompositor ("gbufferFinalizer")->getTextureInstance ("no_mrt_output", 0)->getName());
                    mRectangle->setVisible(true);
                }

                for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
                {
                    Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), false);
                }
            }

            mWindow->update();

            if (!hasCompositor)
                mWindow->getViewport(0)->setClearEveryFrame(true);
            else
            {
                for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
                {
                    Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), true);
                }
            }

            mRectangle->setVisible(false);

            // resume 3d rendering
            mSceneMgr->clearSpecialCaseRenderQueues();
            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
        }
    }
Exemple #2
0
    void LoadingScreen::draw()
    {
        const float loadingScreenFps = 20.f;

        if (mTimer.getMilliseconds () > mLastRenderTime + (1.f/loadingScreenFps) * 1000.f)
        {
            mLastRenderTime = mTimer.getMilliseconds ();

            if (mFirstLoad && mTimer.getMilliseconds () > mLastWallpaperChangeTime + 5000*1)
            {
                mLastWallpaperChangeTime = mTimer.getMilliseconds ();
                changeWallpaper();
            }

            // Turn off rendering except the GUI
            mSceneMgr->clearSpecialCaseRenderQueues();
            // SCRQM_INCLUDE with RENDER_QUEUE_OVERLAY does not work.
            for (int i = 0; i < Ogre::RENDER_QUEUE_MAX; ++i)
            {
                if (i > 0 && i < 96)
                    mSceneMgr->addSpecialCaseRenderQueue(i);
            }
            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);

            MWBase::Environment::get().getInputManager()->update(0, true);

            Ogre::CompositorChain* chain = Ogre::CompositorManager::getSingleton().getCompositorChain(mWindow->getViewport(0));

            bool hasCompositor = chain->getCompositor ("gbufferFinalizer");


            if (!hasCompositor)
            {
                mWindow->getViewport(0)->setClearEveryFrame(false);
            }
            else
            {
                if (!mFirstLoad)
                {
                    mBackgroundMaterial->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setTextureName(chain->getCompositor ("gbufferFinalizer")->getTextureInstance ("no_mrt_output", 0)->getName());
                    mRectangle->setVisible(true);
                }

                for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
                {
                    Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), false);
                }
            }

            // First, swap buffers from last draw, then, queue an update of the
            // window contents, but don't swap buffers (which would have
            // caused a sync / flush and would be expensive).
            // We're doing this so we can do some actual loading while the GPU is busy with the render.
            // This means the render is lagging a frame behind, but this is hardly noticable.
            mWindow->swapBuffers();

            mWindow->update(false);

            if (!hasCompositor)
                mWindow->getViewport(0)->setClearEveryFrame(true);
            else
            {
                for (unsigned int i = 0; i<chain->getNumCompositors(); ++i)
                {
                    Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0), chain->getCompositor(i)->getCompositor()->getName(), true);
                }
            }

            mRectangle->setVisible(false);

            // resume 3d rendering
            mSceneMgr->clearSpecialCaseRenderQueues();
            mSceneMgr->setSpecialCaseRenderQueueMode(Ogre::SceneManager::SCRQM_EXCLUDE);
        }
    }
bool gkCompositorManager::setCompositorChain(gkCompositorOp op, const gkString& compositorName, gkViewport *viewport)
{
	GK_ASSERT(viewport && viewport->getViewport());

	bool found = false;

	Ogre::Viewport *vp = viewport->getViewport(); 

	int width = vp->getActualWidth(), height = vp->getActualHeight();

	Ogre::CompositorChain *chain = Ogre::CompositorManager::getSingleton().getCompositorChain(vp); assert(chain);
	for (size_t i = 0; i < chain->getNumCompositors(); i++) 
	{
		Ogre::CompositorInstance *ci = chain->getCompositor(i); assert(ci);
		bool match = (compositorName == ci->getCompositor()->getName());
		
		if (op == GK_COMPOSITOR_OP_REPLACE) 
			ci->setEnabled(match);
		else if 
			(op == GK_COMPOSITOR_OP_RESET) ci->setEnabled(false);
		else if 
			(match) ci->setEnabled(op == GK_COMPOSITOR_OP_ADD);
		
		if (!found && match) found = true;
	}

	if (op == GK_COMPOSITOR_OP_DEL || op == GK_COMPOSITOR_OP_RESET) 
		return true;

	if (!compositorName.empty() && !found) //create new compositor
	{ 
		if (compositorName == GK_COMPOSITOR_HEAT_VISION && !m_heatVisionInited) 
			m_heatVisionInited = gkOgreCompositorHelper::createHeatVisionCompositor();
		else if (compositorName == GK_COMPOSITOR_MOTION_BLUR && !m_motionBlurInited)
			m_motionBlurInited = gkOgreCompositorHelper::createMotionBlurCompositor();

		Ogre::CompositorManager& compMgr = Ogre::CompositorManager::getSingleton();

		Ogre::CompositorInstance* instance = compMgr.addCompositor(vp, compositorName, 0);
		if (instance) 
		{
			if (compositorName == GK_COMPOSITOR_HALFTONE && !m_halftonInited) 
				m_halftonInited = gkOgreCompositorHelper::createHalftoneTexture();
			else if (compositorName == GK_COMPOSITOR_DITHER && !m_ditherInited) 
				m_ditherInited = gkOgreCompositorHelper::createDitherTexture(width, height);			

			instance->setEnabled(true);

			gkPrintf("[COMP] add new compositor: %s", compositorName.c_str());

			return true;
		} 
		else 
		{
			gkPrintf("[COMP] %s - FAILED. check compositor name.", compositorName.c_str());
			return false;
		}
	}

	return false;
}